iOS SDK 基础

//获得实例
QCloudTTSEngine *ttsEngine = [QCloudTTSEngine getShareInstance];

//销毁实例
[QCloudTTSEngine instanceRelease];

-(void) engineInit:(TtsMode)mode Delegate:(id<QCloudTTSEngineDelegate> _Nonnull) delegate; 


  [ttsEngine setOnlineAuthParam:123 SecretId:@"AK****Hp7" SecretKey:@"D9***c2" Token:nil];
  [ttsEngine setOnlineVoiceSpeed:1.0];
  [ttsEngine setOnlineVoiceType:1001];
  [ttsEngine setOnlineVoiceLanguage:1];
  [ttsEngine setOnlineVoiceVolume:0];
  [ttsEngine setTimeoutIntervalForRequest:15 *1000];
  [ttsEngine setTimeoutIntervalForResource:30 *1000];

NSString* secret_id = @"AKID********bFHp7";
NSString* secret_key =@"D9td*****vc2";
NSString* lic_key = @"*******";
[tts setOfflineAuthParamDoOnline:lic_pk LicKey:lic_key SecretId:secret_id SecretKey:secret_key Token:nil];

NSString* lic_pk = @"hg93NdFojA**********v2Yh/M2BO";
NSString* lic = @"ZZ+MfsW*********HTXbt4=";
NSString* lic_sign = @"xK/7******w6CKE=";
[tts setOfflineAuthParamDoOffline:lic LicPk:lic_pk LicSign:lic_sign];

 NSString *resource_dir = [[NSBundle mainBundle] pathForResource:@"tts_resource" ofType:nil];
 [ttsEngine setOfflineResourceDir:resource_dir];
 [ttsEngine setOfflineVoiceType:@"pb"];
 [ttsEngine setOfflineVoiceSpeed:1.0];
 [ttsEngine setOfflineVoiceVolume:1.0];

  [ttsEngine setCheckNetworkIntervalTime:5 * 60];

//内部有维护队列，可持续添加语句，SDK内将依次合成
TtsError error = nil;
error = [ttsEngine synthesize:@"今天天气不错".text UtteranceId:@"第1句"];
error = [ttsEngine synthesize:@"腾讯云语音合成".text UtteranceId:@"第2句"];
error = [ttsEngine synthesize:@"腾讯云AI".text UtteranceId:@"第3句"];
error = [ttsEngine synthesize:@"腾讯云".text UtteranceId:nil];

//取消未合成的任务并清空内部队列
[ttsEngine cancel];

-(void) onSynthesizeData:(NSData *_Nullable)data UtteranceId:(NSString *_Nullable)utteranceId Text:(NSString *_Nullable)text EngineType:(NSInteger)type{
    
    // 您可以在这里将音频保存或者送入播放接口播放，可调用播放器入参接口入参
}

-(void) onError:(TtsError *_Nullable)error UtteranceId:(NSString *_Nullable)utteranceId Text:(NSString *_Nullable)text{
    
    // 您可以在这里添加错误后处理
  //注：实际业务上判断一下，如果是混合模式下返回在线合成的后端错误码，应当忽略，可不做处理，SDK内会调用离线合成继续工作
  
}


- (void)onOfflineAuthInfo:(QCloudOfflineAuthInfo * _Nonnull)OfflineAuthInfo {
    
  //离线或者混合模式下，调用初始化后必须收到此回调，并且OfflineAuthInfo.err_code为0时，才可以调用合成接口，如果err_code不为0，请检查参数或者网络，并重新调用engineInit
  
    NSString *msg = [NSString stringWithFormat:@"OfflineAuthInfo:err_code=%@,err_msg=%@\\n,deviceId=%@\\n,expireTime=%@\\n,respose=%@",@(OfflineAuthInfo.err_code),OfflineAuthInfo.err_msg,OfflineAuthInfo.deviceId,OfflineAuthInfo.expireTime,OfflineAuthInfo.respose];
    
    NSLog(@"%@",msg);

}



//使用SDK中提供的播放器

 QCloudMediaPlayer player = [[QCloudMediaPlayer alloc]init];

//---------QCloudPlayerDelegate---------
//播放开始
-(void) onTTSPlayStart{
    NSLog(@"onTTSPlayStart");
}

//队列所有音频播放完成，音频等待中
-(void) onTTSPlayWait{
    NSLog(@"onTTSPlayWait");
}

//恢复播放
-(void) onTTSPlayResume{
    NSLog(@"onTTSPlayResume");
}

//暂停播放
-(void) onTTSPlayPause{

    NSLog(@"onTTSPlayPause");
}
//播放中止
-(void)onTTSPlayStop{
    NSLog(@"onTTSPlayStop");
    
}
//播放器异常
-(void)onTTSPlayError:(QCPlayerError* _Nullable)playError{
    NSLog(@"playError.code==%@,playError.massage==%@",@(playError.mCode),playError.message);
}

//即将播放播放下一句，即将播放音频对应的句子，以及这句话utteranceId
-(void) onTTSPlayNextWithText:(NSString* _Nullable)text UtteranceId:(NSString* _Nullable)utteranceId{
    NSLog(@"text==%@,utteranceId==%@",text,utteranceId);
}

// 当前播放的字符,当前播放的字符在所在的句子中的下标.
// currentWord 当前读到的单个字，是一个估算值不一定准确
// currentIdex 当前播放句子中读到文字的下标
-(void)onTTSPlayProgressWithCurrentWord:(NSString*_Nullable)currentWord CurrentIndex:(NSInteger)currentIdex{
    NSLog(@"CurrentWord==%@,currentIdex==%@",currentWord,@(currentIdex));
}



//通过音频数据入参
QCPlayerError err = [_player enqueueWithData:data Text:text UtteranceId:utteranceId];

//通过音频文件入参
 NSString *str = [self filePathWithName:@"tmp.mp3"];
 NSURL * url = [NSURL URLWithString:str];
QCPlayerError err = [_player enqueueWithFile:url Text:text UtteranceId:utteranceId];